<script>

//1.实现多行字符串的换行
    let str=`hello
    飘号    `
    console.log(str)

    //2.
    let name="张三"
    let age=22

    let str2=`我的名字是${name},我${age}岁了`
    console.log(str2)

    //3.
    function fun(){
        return "哈哈哈哈"
    }

    let str3=`${fun()}`
    console.log(str3)


</script>